Luminaire optical system
US7513646B2 · kind B2 · utility
6Cited by
47References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 16, 2007 |
| Grant date | Apr 7, 2009 |
| Priority date | — |
| Expiry date | Jul 25, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2113/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A luminaire optical system comprises a ballast housing, a reflector having an upper end and a lower end, the ballast housing connected to the reflector, a plurality of lamp assemblies each having a base and a lamp portion, the lamp in electrical communication with the base at a single end, the base disposed downward and radially outward of said lamp.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.